AI Research Engineer - Datadog AI Research (DAIR) is open at Datadog in Paris, France. Posted on Aug 27, 2025, and still on Datadog’s careers page when we last checked, on Nov 14, 2026.
About the role
Build and operate multimodal data pipelines, training and evaluation infrastructure, benchmarks, and internal tooling Implement models, run experiments at scale, and profile for reliability, performance, and cost Build simulation environments and replay infrastructure for agent training and evaluation Orchestrate distributed training and distributed RL with Ray, including scheduling, scaling, and failure recovery…
The opening lines of the posting. The rest is on Datadog’s careers page.
Hiring at Datadog
Datadog has 384 open roles right now, 60 of them remote. Most are in Sales & Business Development, Engineering and People & Recruiting. The median advertised salary across its roles with a published range is $144K. See all its roles

